VerifyChain combines ID document checks, selfie face match, liveness detection and fallback facial age estimation. Stores only blockchain transaction logs, no personally identifiable information, privacy-preserving, no reuse of data.
• No persistent storage of biometric or ID data.
• Promotes user sovereignty by separating identity from verification using decentralised architecture.
• Built-in spoofing and injection attack detection, including biometric liveness verification.
VerifyChain is a promising, privacy-centric AV platform still maturing in real-world deployment. It demonstrated resilience to spoofing and strong data protection, but its interoperability and user onboarding experience need improvement. It provides strong technical foundations for future growth in regulated or privacy-sensitive digital environments.